40307181

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 54727488

約数和(自身を除く): 14420307

約数列:

[1, 3, 101, 137, 303, 411, 971, 2913, 13837, 41511, 98071, 133027, 294213, 399081, 13435727, 40307181]

約数ペア:

[(1, 40307181), (3, 13435727), (101, 399081), (137, 294213), (303, 133027), (411, 98071), (971, 41511), (2913, 13837)]